Evidence map›Paper›PMID 36417411›Full record

ArticlePloS one2022

Transection injury differentially alters the proteome of the human sural nerve.

Monica J Chau, Jorge E Quintero, Eric Blalock, Stephanie Byrum, Samuel G Mackintosh, Christopher Samaan, Greg A Gerhardt, Craig G van Horne

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 46% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Monica J ChauBrain Restoration Center, College of Medicine, University of Kentucky, Lexington, KY, United States of America.ORCID 0000-0001-8858-9937
Jorge E QuinteroBrain Restoration Center, College of Medicine, University of Kentucky, Lexington, KY, United States of America.ORCID 0000-0003-3088-7565
Eric BlalockDepartment of Pharmacology and Nutritional Sciences, College of Medicine, University of Kentucky, Lexington, KY, United States of America.
Stephanie ByrumDepartment of Biochemistry and Molecular Biology, University of Arkansas for Medical Sciences, Little Rock, AR, United States of America.
Samuel G MackintoshDepartment of Biochemistry and Molecular Biology, University of Arkansas for Medical Sciences, Little Rock, AR, United States of America.
Christopher SamaanBrain Restoration Center, College of Medicine, University of Kentucky, Lexington, KY, United States of America.
Greg A GerhardtBrain Restoration Center, College of Medicine, University of Kentucky, Lexington, KY, United States of America.
Craig G van HorneBrain Restoration Center, College of Medicine, University of Kentucky, Lexington, KY, United States of America.
University of Kentucky · USUniversity of Arkansas for Medical Sciences · US

Funding

Supplement for Google cloud build-outR24GM137786 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI Alan Tackett · 2020 to 2026
$15.4M
NIGMS NIH HHS R24 GM137786
6 · The paper itself

Abstract

Regeneration after severe peripheral nerve injury is often poor. Knowledge of human nerve regeneration and the growth microenvironment is greatly lacking. We aimed to identify the regenerative proteins in human peripheral nerve by comparing the proteome before and after a transection injury. In a unique study design, we collected closely matched samples of naïve and injured sural nerve. Naïve and injured (two weeks after injury) samples were analyzed using mass spectrometry and immunoassays. We found significantly altered levels following the nerve injury. Mass spectrometry revealed that injury samples had 568 proteins significantly upregulated and 471 significantly downregulated compared to naïve samples (q-value ≤ 0.05 and Z ≥ |2| (log2)). We used Gene Ontology (GO) pathway overrepresentation analysis to highlight groups of proteins that were significantly upregulated or downregulated with injury-induced degeneration and regeneration. Significant protein changes in key pathways were identified including growth factor levels, Schwann cell de-differentiation, myelination downregulation, epithelial-mesenchymal transition (EMT), and axonal regeneration pathways. The proteomes of the uninjured nerve compared to the degenerating/regenerating nerve may reveal biomarkers to aid in the development of repair strategies such as infusing supplemental trophic factors and in monitoring neural tissue regeneration.

Indexed as

Peripheral Nerve InjuriesProteomeHumansNerve RegenerationPeripheral NervesSural NerveProteome

Identifiers

PMID36417411
PMCPMC9683555
OpenAlexW4309865880

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.